1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.cts.authboundkeyapp; 18 19 import static junit.framework.Assert.assertFalse; 20 21 import static org.junit.Assert.assertNotNull; 22 import static org.junit.Assert.assertNull; 23 import static org.junit.Assert.assertEquals; 24 import static org.junit.Assert.fail; 25 26 import android.content.BroadcastReceiver; 27 import android.content.Context; 28 import android.security.keystore.KeyGenParameterSpec; 29 import android.security.keystore.KeyPermanentlyInvalidatedException; 30 import android.security.keystore.KeyProperties; 31 import android.test.AndroidTestCase; 32 import android.test.MoreAsserts; 33 import android.util.Log; 34 35 import java.security.KeyStore; 36 import java.security.UnrecoverableKeyException; 37 38 import javax.crypto.Cipher; 39 import javax.crypto.KeyGenerator; 40 import javax.crypto.SecretKey; 41 42 public class AuthBoundKeyAppTest extends AndroidTestCase { 43 private static final String KEY_NAME = "nice_key"; 44 private static final String KEYSTORE = "AndroidKeyStore"; testGenerateAuthBoundKey()45 public void testGenerateAuthBoundKey() throws Exception { 46 KeyStore keyStore = KeyStore.getInstance(KEYSTORE); 47 keyStore.load(null); 48 KeyGenerator keyGenerator = KeyGenerator.getInstance( 49 KeyProperties.KEY_ALGORITHM_AES, KEYSTORE); 50 keyGenerator.init(new KeyGenParameterSpec.Builder( 51 KEY_NAME, KeyProperties.PURPOSE_ENCRYPT | KeyProperties.PURPOSE_DECRYPT) 52 .setBlockModes(KeyProperties.BLOCK_MODE_CBC) 53 .setEncryptionPaddings(KeyProperties.ENCRYPTION_PADDING_PKCS7) 54 .setUserAuthenticationRequired(true) 55 .setUserAuthenticationValidityDurationSeconds(15) 56 .build()); 57 keyGenerator.generateKey(); 58 } 59 testUseKey()60 public void testUseKey() throws Exception { 61 KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore"); 62 keyStore.load(null); 63 try { 64 SecretKey secretKey = (SecretKey) keyStore.getKey(KEY_NAME, null); 65 } catch (UnrecoverableKeyException e) { 66 // This is correct behavior 67 return; 68 } 69 fail("Expected an UnrecoverableKeyException"); 70 } 71 72 } 73